347694 has 16 divisors (see below), whose sum is σ = 701568. Its totient is φ = 114872.

The previous prime is 347671. The next prime is 347707. The reversal of 347694 is 496743.

It is a super-2 number, since 2×347694² = 241782235272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2³⁴⁷⁶⁹⁴ is an apocalyptic number.

347694 is an abundant number, since it is smaller than the sum of its proper divisors (353874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

347694 is a wasteful number, since it uses less digits than its factorization.

347694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its digits is 18144, while the sum is 33.

The square root of 347694 is about 589.6558318206. The cubic root of 347694 is about 70.3178740584.

It can be divided in two parts, 3476 and 94, that added together give a triangular number (3570 = T₈₄).

The spelling of 347694 in words is "three hundred forty-seven thousand, six hundred ninety-four".